To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.

没有执行的愿景只是一个梦想。

电子是最重要的化学实体。

We are communal histories, communal books. We are not owned or monogamous in our taste or experience.

We are all blind, but some of us can see.

富有的人不是拥有很多的人，而是给予很多的人。